June, 2004,
RDM tag master attended The 7th international fair of smart cards, china 2004

  August, 2004,
RDM tag master is garrisonned in High-Tech Industrial Park, Nanshan Shenzhen

  September, 2004,
Sign the cooperative agreement with Singapore company

  Nov, 2004,
Sign the cooperative agreement with Germany company

  March, 2005,
Develop the new products cooperatively with the American company

  Nov, 2005,
RDM tag master attended The 8th international fair of smart cards, china 2006

  Feb, 2006,
Supply the serial products with kinds of interface:USB,CF,TCP/IP,RS422,RS232,RS485 ,CAN,etc.

  March, 2006,
Develop the new products cooperatively with the UK. company

  May, 2006,
RDM tag master attended The Smart cards + Smart label, china & conference 2006 SCCL

  June, 2006,
RDM tag master attended The 9th international fair of smart cards, china 2006

  June, 2006,
RDM tag master attended The CRC EXPO,shanghai china 2006